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Fix formatting for synth_intel.cc

This is realized through the recently added .clang-format file.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
This commit is contained in:
Ben Widawsky 2019-05-04 10:36:06 -07:00
parent 02e7d931a7
commit 05d8cc4567

View file

@ -17,254 +17,243 @@
* *
*/ */
#include "kernel/register.h"
#include "kernel/celltypes.h" #include "kernel/celltypes.h"
#include "kernel/rtlil.h"
#include "kernel/log.h" #include "kernel/log.h"
#include "kernel/register.h"
#include "kernel/rtlil.h"
USING_YOSYS_NAMESPACE USING_YOSYS_NAMESPACE
PRIVATE_NAMESPACE_BEGIN PRIVATE_NAMESPACE_BEGIN
struct SynthIntelPass : public ScriptPass { struct SynthIntelPass : public ScriptPass {
SynthIntelPass() : ScriptPass("synth_intel", "synthesis for Intel (Altera) FPGAs.") { } SynthIntelPass() : ScriptPass("synth_intel", "synthesis for Intel (Altera) FPGAs.") {}
void help() YS_OVERRIDE void help() YS_OVERRIDE
{ {
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n"); log("\n");
log(" synth_intel [options]\n"); log(" synth_intel [options]\n");
log("\n"); log("\n");
log("This command runs synthesis for Intel FPGAs.\n"); log("This command runs synthesis for Intel FPGAs.\n");
log("\n"); log("\n");
log(" -family < max10 | a10gx | cyclone10 | cyclonev | cycloneiv | cycloneive>\n"); log(" -family < max10 | a10gx | cyclone10 | cyclonev | cycloneiv | cycloneive>\n");
log(" generate the synthesis netlist for the specified family.\n"); log(" generate the synthesis netlist for the specified family.\n");
log(" MAX10 is the default target if not family argument specified.\n"); log(" MAX10 is the default target if not family argument specified.\n");
log(" For Cyclone GX devices, use cycloneiv argument; For Cyclone E, use cycloneive.\n"); log(" For Cyclone GX devices, use cycloneiv argument; For Cyclone E, use cycloneive.\n");
log(" Cyclone V and Arria 10 GX devices are experimental, use it with a10gx argument.\n"); log(" Cyclone V and Arria 10 GX devices are experimental, use it with a10gx argument.\n");
log("\n"); log("\n");
log(" -top <module>\n"); log(" -top <module>\n");
log(" use the specified module as top module (default='top')\n"); log(" use the specified module as top module (default='top')\n");
log("\n"); log("\n");
log(" -vqm <file>\n"); log(" -vqm <file>\n");
log(" write the design to the specified Verilog Quartus Mapping File. Writing of an\n"); log(" write the design to the specified Verilog Quartus Mapping File. Writing of an\n");
log(" output file is omitted if this parameter is not specified.\n"); log(" output file is omitted if this parameter is not specified.\n");
log("\n"); log("\n");
log(" -vpr <file>\n"); log(" -vpr <file>\n");
log(" write BLIF files for VPR flow experiments. The synthesized BLIF output file is not\n"); log(" write BLIF files for VPR flow experiments. The synthesized BLIF output file is not\n");
log(" compatible with the Quartus flow. Writing of an\n"); log(" compatible with the Quartus flow. Writing of an\n");
log(" output file is omitted if this parameter is not specified.\n"); log(" output file is omitted if this parameter is not specified.\n");
log("\n"); log("\n");
log(" -run <from_label>:<to_label>\n"); log(" -run <from_label>:<to_label>\n");
log(" only run the commands between the labels (see below). an empty\n"); log(" only run the commands between the labels (see below). an empty\n");
log(" from label is synonymous to 'begin', and empty to label is\n"); log(" from label is synonymous to 'begin', and empty to label is\n");
log(" synonymous to the end of the command list.\n"); log(" synonymous to the end of the command list.\n");
log("\n"); log("\n");
log(" -noiopads\n"); log(" -noiopads\n");
log(" do not use altsyncram cells in output netlist\n"); log(" do not use altsyncram cells in output netlist\n");
log("\n"); log("\n");
log(" -nobram\n"); log(" -nobram\n");
log(" do not use altsyncram cells in output netlist\n"); log(" do not use altsyncram cells in output netlist\n");
log("\n"); log("\n");
log(" -noflatten\n"); log(" -noflatten\n");
log(" do not flatten design before synthesis\n"); log(" do not flatten design before synthesis\n");
log("\n"); log("\n");
log(" -retime\n"); log(" -retime\n");
log(" run 'abc' with -dff option\n"); log(" run 'abc' with -dff option\n");
log("\n"); log("\n");
log("The following commands are executed by this synthesis command:\n"); log("The following commands are executed by this synthesis command:\n");
help_script(); help_script();
log("\n"); log("\n");
} }
string top_opt, family_opt, vout_file, blif_file; string top_opt, family_opt, vout_file, blif_file;
bool retime, flatten, nobram, noiopads; bool retime, flatten, nobram, noiopads;
void clear_flags() YS_OVERRIDE void clear_flags() YS_OVERRIDE
{ {
top_opt = "-auto-top"; top_opt = "-auto-top";
family_opt = "max10"; family_opt = "max10";
vout_file = ""; vout_file = "";
blif_file = ""; blif_file = "";
retime = false; retime = false;
flatten = true; flatten = true;
nobram = false; nobram = false;
noiopads = false; noiopads = false;
} }
void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
{ {
string run_from, run_to; string run_from, run_to;
clear_flags(); clear_flags();
size_t argidx; size_t argidx;
for (argidx = 1; argidx < args.size(); argidx++) for (argidx = 1; argidx < args.size(); argidx++) {
{ if (args[argidx] == "-family" && argidx + 1 < args.size()) {
if (args[argidx] == "-family" && argidx+1 < args.size()) { family_opt = args[++argidx];
family_opt = args[++argidx]; continue;
continue; }
} if (args[argidx] == "-top" && argidx + 1 < args.size()) {
if (args[argidx] == "-top" && argidx+1 < args.size()) { top_opt = "-top " + args[++argidx];
top_opt = "-top " + args[++argidx]; continue;
continue; }
} if (args[argidx] == "-vqm" && argidx + 1 < args.size()) {
if (args[argidx] == "-vqm" && argidx+1 < args.size()) { vout_file = args[++argidx];
vout_file = args[++argidx]; continue;
continue; }
} if (args[argidx] == "-vpr" && argidx + 1 < args.size()) {
if (args[argidx] == "-vpr" && argidx+1 < args.size()) { blif_file = args[++argidx];
blif_file = args[++argidx]; continue;
continue; }
} if (args[argidx] == "-run" && argidx + 1 < args.size()) {
if (args[argidx] == "-run" && argidx+1 < args.size()) { size_t pos = args[argidx + 1].find(':');
size_t pos = args[argidx+1].find(':'); if (pos == std::string::npos)
if (pos == std::string::npos) break;
break; run_from = args[++argidx].substr(0, pos);
run_from = args[++argidx].substr(0, pos); run_to = args[argidx].substr(pos + 1);
run_to = args[argidx].substr(pos+1); continue;
continue; }
} if (args[argidx] == "-noiopads") {
if (args[argidx] == "-noiopads") { noiopads = true;
noiopads = true; continue;
continue; }
} if (args[argidx] == "-nobram") {
if (args[argidx] == "-nobram") { nobram = true;
nobram = true; continue;
continue; }
} if (args[argidx] == "-noflatten") {
if (args[argidx] == "-noflatten") { flatten = false;
flatten = false; continue;
continue; }
} if (args[argidx] == "-retime") {
if (args[argidx] == "-retime") { retime = true;
retime = true; continue;
continue; }
} break;
break; }
} extra_args(args, argidx, design);
extra_args(args, argidx, design);
if (!design->full_selection()) if (!design->full_selection())
log_cmd_error("This command only operates on fully selected designs!\n"); log_cmd_error("This command only operates on fully selected designs!\n");
if (family_opt != "max10" && family_opt !="a10gx" && family_opt != "cyclonev" && family_opt !="cycloneiv" && family_opt !="cycloneive" && family_opt != "cyclone10") if (family_opt != "max10" && family_opt != "a10gx" && family_opt != "cyclonev" && family_opt != "cycloneiv" &&
log_cmd_error("Invalid or not family specified: '%s'\n", family_opt.c_str()); family_opt != "cycloneive" && family_opt != "cyclone10")
log_cmd_error("Invalid or not family specified: '%s'\n", family_opt.c_str());
log_header(design, "Executing SYNTH_INTEL pass.\n"); log_header(design, "Executing SYNTH_INTEL pass.\n");
log_push(); log_push();
run_script(design, run_from, run_to); run_script(design, run_from, run_to);
log_pop(); log_pop();
} }
void script() YS_OVERRIDE void script() YS_OVERRIDE
{ {
if (check_label("begin")) if (check_label("begin")) {
{ if (check_label("family") && family_opt == "max10")
if(check_label("family") && family_opt=="max10") run("read_verilog -sv -lib +/intel/max10/cells_sim.v");
run("read_verilog -sv -lib +/intel/max10/cells_sim.v"); else if (check_label("family") && family_opt == "a10gx")
else if(check_label("family") && family_opt=="a10gx") run("read_verilog -sv -lib +/intel/a10gx/cells_sim.v");
run("read_verilog -sv -lib +/intel/a10gx/cells_sim.v"); else if (check_label("family") && family_opt == "cyclonev")
else if(check_label("family") && family_opt=="cyclonev") run("read_verilog -sv -lib +/intel/cyclonev/cells_sim.v");
run("read_verilog -sv -lib +/intel/cyclonev/cells_sim.v"); else if (check_label("family") && family_opt == "cyclone10")
else if(check_label("family") && family_opt=="cyclone10") run("read_verilog -sv -lib +/intel/cyclone10/cells_sim.v");
run("read_verilog -sv -lib +/intel/cyclone10/cells_sim.v"); else if (check_label("family") && family_opt == "cycloneiv")
else if(check_label("family") && family_opt=="cycloneiv") run("read_verilog -sv -lib +/intel/cycloneiv/cells_sim.v");
run("read_verilog -sv -lib +/intel/cycloneiv/cells_sim.v"); else
else run("read_verilog -sv -lib +/intel/cycloneive/cells_sim.v");
run("read_verilog -sv -lib +/intel/cycloneive/cells_sim.v"); // Misc and common cells
// Misc and common cells run("read_verilog -sv -lib +/intel/common/m9k_bb.v");
run("read_verilog -sv -lib +/intel/common/m9k_bb.v"); run("read_verilog -sv -lib +/intel/common/altpll_bb.v");
run("read_verilog -sv -lib +/intel/common/altpll_bb.v"); run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str()));
run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str())); }
}
if (flatten && check_label("flatten", "(unless -noflatten)")) if (flatten && check_label("flatten", "(unless -noflatten)")) {
{ run("proc");
run("proc"); run("flatten");
run("flatten"); run("tribuf -logic");
run("tribuf -logic"); run("deminout");
run("deminout"); }
}
if (check_label("coarse")) if (check_label("coarse")) {
{ run("synth -run coarse");
run("synth -run coarse"); }
}
if (!nobram && check_label("bram", "(skip if -nobram)")) if (!nobram && check_label("bram", "(skip if -nobram)")) {
{ run("memory_bram -rules +/intel/common/brams.txt");
run("memory_bram -rules +/intel/common/brams.txt"); run("techmap -map +/intel/common/brams_map.v");
run("techmap -map +/intel/common/brams_map.v"); }
}
if (check_label("fine")) if (check_label("fine")) {
{ run("opt -fast -mux_undef -undriven -fine -full");
run("opt -fast -mux_undef -undriven -fine -full"); run("memory_map");
run("memory_map"); run("opt -undriven -fine");
run("opt -undriven -fine"); run("dffsr2dff");
run("dffsr2dff"); run("dff2dffe -direct-match $_DFF_*");
run("dff2dffe -direct-match $_DFF_*"); run("opt -fine");
run("opt -fine"); run("techmap -map +/techmap.v");
run("techmap -map +/techmap.v"); run("opt -full");
run("opt -full"); run("clean -purge");
run("clean -purge"); run("setundef -undriven -zero");
run("setundef -undriven -zero"); if (retime || help_mode)
if (retime || help_mode) run("abc -markgroups -dff", "(only if -retime)");
run("abc -markgroups -dff", "(only if -retime)"); }
}
if (check_label("map_luts")) if (check_label("map_luts")) {
{ if (family_opt == "a10gx" || family_opt == "cyclonev")
if(family_opt=="a10gx" || family_opt=="cyclonev") run("abc -luts 2:2,3,6:5" + string(retime ? " -dff" : ""));
run("abc -luts 2:2,3,6:5" + string(retime ? " -dff" : "")); else
else run("abc -lut 4" + string(retime ? " -dff" : ""));
run("abc -lut 4" + string(retime ? " -dff" : "")); run("clean");
run("clean"); }
}
if (check_label("map_cells")) if (check_label("map_cells")) {
{ if (!noiopads)
if (!noiopads) run("iopadmap -bits -outpad $__outpad I:O -inpad $__inpad O:I", "(unless -noiopads)");
run("iopadmap -bits -outpad $__outpad I:O -inpad $__inpad O:I", "(unless -noiopads)"); if (family_opt == "max10")
if(family_opt=="max10") run("techmap -map +/intel/max10/cells_map.v");
run("techmap -map +/intel/max10/cells_map.v"); else if (family_opt == "a10gx")
else if(family_opt=="a10gx") run("techmap -map +/intel/a10gx/cells_map.v");
run("techmap -map +/intel/a10gx/cells_map.v"); else if (family_opt == "cyclonev")
else if(family_opt=="cyclonev") run("techmap -map +/intel/cyclonev/cells_map.v");
run("techmap -map +/intel/cyclonev/cells_map.v"); else if (family_opt == "cyclone10")
else if(family_opt=="cyclone10") run("techmap -map +/intel/cyclone10/cells_map.v");
run("techmap -map +/intel/cyclone10/cells_map.v"); else if (family_opt == "cycloneiv")
else if(family_opt=="cycloneiv") run("techmap -map +/intel/cycloneiv/cells_map.v");
run("techmap -map +/intel/cycloneiv/cells_map.v"); else
else run("techmap -map +/intel/cycloneive/cells_map.v");
run("techmap -map +/intel/cycloneive/cells_map.v"); run("dffinit -highlow -ff dffeas q power_up");
run("dffinit -highlow -ff dffeas q power_up"); run("clean -purge");
run("clean -purge"); }
}
if (check_label("check")) if (check_label("check")) {
{ run("hierarchy -check");
run("hierarchy -check"); run("stat");
run("stat"); run("check -noinit");
run("check -noinit"); }
}
if (check_label("vqm")) if (check_label("vqm")) {
{ if (!vout_file.empty() || help_mode)
if (!vout_file.empty() || help_mode) run(stringf("write_verilog -attr2comment -defparam -nohex -decimal -renameprefix syn_ %s",
run(stringf("write_verilog -attr2comment -defparam -nohex -decimal -renameprefix syn_ %s", help_mode ? "<file-name>" : vout_file.c_str()));
help_mode ? "<file-name>" : vout_file.c_str())); }
}
if (check_label("vpr")) if (check_label("vpr")) {
{ if (!blif_file.empty() || help_mode) {
if (!blif_file.empty() || help_mode) run(stringf("opt_clean -purge"));
{ run(stringf("write_blif %s", help_mode ? "<file-name>" : blif_file.c_str()));
run(stringf("opt_clean -purge")); }
run(stringf("write_blif %s", help_mode ? "<file-name>" : blif_file.c_str())); }
} }
}
}
} SynthIntelPass; } SynthIntelPass;
PRIVATE_NAMESPACE_END PRIVATE_NAMESPACE_END